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Biology
Page 5
Questions (62,601)
Bacteria and humans are similar in that they:
A. produce energy B. are unicellular C. grow and reproduce D. are multicellular
5 answers
asked by
crunchyROLL
519 views
Which threat to monarch butterflies is abiotic?(1 point)
A. decrease in food B. climate change C. predators D. decrease in mates
9 answers
asked by
help
1,272 views
Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population.
1 answer
asked by
Some How Passing
44 views
In the early 1900s, fire ants came to the mainland United States aboard ships that had docked in their native South America.
1 answer
asked anonymously
48 views
A population of birds brightly colored males, and very dull male survive the best which type of selection is this and what is
1 answer
asked by
Me
52 views
In an ecosystem, there are two color varieties within a species of toads: brown and green. Over 50 years, the proportion of the
1 answer
asked by
Kaleeyaaaa<3
41 views
Which statement is accurate about natural selection? (1 point)
Natural selection cannot inactivate genes. Natural selection
1 answer
asked by
SQU1D_K1DZ
99 views
According to Lynn Margulis's theory of endosymbiosis, bacteria entered large cells either as parasites or as undigested prey as
1 answer
asked anonymously
54 views
When a stem cell differentiates and changes in size and shape, specific genes are being___?
A.spliced B.expressed***** C.copied
18 answers
asked by
sad boi
12,056 views
Which statement is correct about organelles that provide energy? (1 point)
A)They are responsible for cellular respiration.
63 answers
asked by
Need Help!
15,769 views
13 of 15 Items
Item 13 Use the paragraph to answer the question. The mimic octopus not only changes its color, but also its shape
20 answers
asked by
Heaven
5,739 views
What is the lowest level of taxonomic classification (i.e., the narrowest)?(1 point)
species class genus order
10 answers
asked by
Random
517 views
One reason animal cells don't need a central vacuole is because they often have smaller vacuoles for storage. What is another
53 answers
asked by
Serenity Sutton (Nity :D)
10,947 views
A bacteria population is currently exactly one million and increasing at a linear rate of 15 per second. What will the
4 answers
asked by
james
3,666 views
Here are answers to Classification unit Test on connexus one of the last assignments of the year 😆 WOOT WOOT Hope you guys
39 answers
asked by
answers
1,313 views
How do sensory receptors communicate a stimulus to the brain?(1 point)
corpuscles muscle cells electrical signals******* pressure
11 answers
asked by
Student 1
3,530 views
Which process in photosynthesis uses energy from the sun?
5 answers
asked by
Deez
1,874 views
Which process in photosynthesis uses energy from the sun? (1 point) absorbing carbon dioxide splitting water into hydrogen and
4 answers
asked by
FNaF non-binary
1,588 views
Which action may increase the flask’s carrying capacity for rotifers?
A) decrease the size of flask B) increase the number of
3 answers
asked by
help
317 views
Which statement is the most accurate definition of mutation?(1 point) Responses A mutation is a change in DNA that only causes
1 answer
asked by
boots with the fur
73 views
Which mutation scenario will always lead to natural selection?(1 point)
Responses a mutation causes an inactivated gene to be
1 answer
asked anonymously
77 views
What aspect of an organism makes it an invasive species?(1 point) Responses It does harm and is introduced to the ecosystem. It
1 answer
asked anonymously
55 views
Is menstruation a sign of reproductive maturity?
1 answer
asked anonymously
43 views
Have you ever noticed that adults like the taste of some bitter foods that adolescents just cannot tolerate the taste of? Things
2 answers
asked anonymously
52 views
Have you ever noticed that adults like the taste of some bitter foods that adolescents just cannot tolerate the taste of? Things
1 answer
asked anonymously
40 views
What is the original function of efflux pumps?(1 point)
to pump heavy metals out of bacterial cells to pump heavy metals into
1 answer
asked anonymously
27 views
Which type of cell has a life span of four days?
brain colon skin heart
20 answers
asked by
i donno
14,468 views
I know i shouldn't be using these websites but i really need help please 1:Scientific models always
-are complete. -have
11 answers
asked by
Lee
4,644 views
What is the first phase of mitosis?
A. anaphase B. telophase C. metaphase D. prophase pls help Idk what to put :)
24 answers
asked by
may
8,172 views
Of the five characteristics of living things, which one is required for the species to survive but does not have to apply to an
18 answers
asked by
huthaifa
4,893 views
Breaking Down Food Quick Check: for Conexus-science
1. Chemical energy is stored in the bonds of... - glucose molecules - oxygen
12 answers
asked by
rainyday
7,606 views
How do signals move from a sensory neuron toward the brain? (1 point)
A.) Interneurons help signals move from one neuron to
7 answers
asked by
unknown12
1,878 views
An organism's genotype is
A. its physical appearance B. its combination of alleles C. the mutations it inherits D. the crossing
14 answers
asked by
k.s.
5,066 views
How does a marine iguana maintain homeostasis despite ingesting large amounts of salt with its food?
• Marine iguanas throw up
7 answers
asked by
two
1,420 views
Which of the following describes fertilization? (1 point)
when an animal is attracted to a flower when an animal is attracted to
11 answers
asked by
Kendall
3,078 views
True Or False
The testes and sperm are located within the scrotum which is located on the outside of the male body to regulate a
11 answers
asked by
wonder
3,020 views
Which pattern is evidence that reptiles and amphibians share the same ancestor?
a They have backbones. b They have eyes. c They
5 answers
asked by
goog
393 views
1. In which phase do cells rest?- Interphase.
2. Gametes (sex cells) are formed during a process called?- Meiosis. 3. In what
15 answers
asked by
HelpfulStudent
13,193 views
Suggest why Ia and Ib alleles are dominant over Io allele. Why in IaIo genotype, the Io allele is masked
4 answers
asked by
Dean
5,033 views
Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Responses Because the sizes of each
1 answer
asked anonymously
183 views
Explain Natural Selection Quick Check
4 of 54 of 5 Items Question Consider the following scenario: There are variations in the
1 answer
asked by
yes
77 views
In an ecosystem where most flowers are long and bell-shaped, there are two varieties of hummingbird: birds with short beaks and
1 answer
asked by
SQU1D_K1DZ
46 views
Which statement about natural selection is true?(1 point) Responses Natural selection produces animals that are faster and
1 answer
asked anonymously
62 views
Which type of environment would tend to reduce genetic variation in a population because of evolution by natural selection?(1
1 answer
asked anonymously
43 views
Which of the following is a way that populations of species are limited?(1 point)
Responses Populations are limited by how much
1 answer
asked anonymously
56 views
Which of the following species would have the greatest chance of going extinct
1 answer
asked anonymously
41 views
Have you ever noticed that adults like the taste of some bitter foods that adolescents just cannot tolerate the taste of? Things
1 answer
asked anonymously
55 views
What is the name of the process by which plants take in sunlight, carbon dioxide, and water, allowing them to make sugar and
34 answers
asked by
BB
10,890 views
Describe the production and processing of a protein that will be exported from a eukaryotic cell. Begin with the separation of
6 answers
asked by
sheer
3,259 views
a.p. biology
(for the Reproduction and Development Quiz) A study of hormonal levels in males and females going through puberty
4 answers
asked by
467 views
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