Question

How are mitosis and meiosis different from each other?

A.
Meiosis produces gametes and mitosis produces cells for the organism to grow and repair itself.

B.
Mitosis produces four different cells and meiosis produces identical cells.

C.
Mitosis produces four daughter cells and meiosis produces two daughter cells.

D.
Mitosis produces sperm and egg cells and meiosis produces cells for the organism to grow and repair itself.

Answer 1

C im pretty sure the answer is C

Answer 2

thanks so much ChristyBrichant

Answer 3

Your welcome. When i was doing a lesson on that i didnt have this so i couldnt ask. Mitosis produces 4 daughter cells. Meiosis produces 2

Answer 4

here is another one....When is a mutated gene most likely to be passed along to offspring over several generations?

A.
when the mutations are substitutions

B.
when the mutation is harmful

C.
when there are multiple mutations in a gene

D.
when the mutation is beneficial

Answer 5

I think it is D. Give me just a second ill go look at my notes

Answer 6

I am pretty sure the answer is D :)

Answer 7

thanks again i really do appreciate it

Answer 8

Its no big deal really I enjoy helping. :)

Answer 9

ok do you want to do another question

Answer 10

If you have another ask away I'll help to my best knowledge. :)

Answer 11

sweet here it is....
Which process is not impacted by natural selection?

A.
speciation

B.
succession

C.
genetic variation

D.
behavioral adaptation

Answer 12

I have completed the science course for this school year.

Answer 13

A. I believe the answer is A. 1 second

Answer 14

The answer is A

Answer 15

because you are helping me I will fan you

Answer 16

Thanks.

Answer 17

Anything else I can help with?

Answer 18

ya here
What phrase best summarizes the theory of evolution by natural selection?

A.
Life evolves from other life.

B.
Only the strongest individuals survive.

C.
Traits acquired over a lifetime are passed onto offspring.

D.
Over time, species evolve by adapting to their environment.

Answer 19

D

Answer 20

sweet
just a minute i have more if you want

Answer 21

Over time staph bacteria have become resistant to the antibiotic penicillin. Which process explains how penicillin resistance developed?

A.
natural selection

B.
speciation

C.
extinction of a species

D.
cooperation

Answer 22

Sure bring them on haha

Answer 23

ok. umm 1 second

Answer 24

no prob :)

Answer 25

D.

Answer 26

sweet more if you want if you want to stop just tell me:)

Answer 27

haha ok

Answer 28

I feel like a huge nerd...

Answer 29

Which is not an example of a behavioral adaptation in plants?

A.
thorns growing on rose stems

B.
tree roots growing downward because of gravity

C.
sunflowers turning toward light

D.
vines curling around a fence

Answer 30

B

Answer 31

brb

Answer 32

flea feeds off the blood of a dog. The flea is able to obtain nutrients from the blood, but the dog can become anemic.

What type of relationship is this?

A.
mutualism

B.
commensalism

C.
parasitism

D.
predator-prey

Answer 33

C

Answer 34

Like mammals, dolphins breathe air, but they are born underwater.

Which is an innate behavior that a dolphin uses to breathe for the first time?

A.
an ability to communicate with clicks and whistles

B.
a blowhole on top of its head

C.
an impulse to swim to the surface

D.
special eyes that see underwater

Answer 35

Its either B or C

Answer 36

you there

Answer 37

Thinking C

Answer 38

sweet
In dogs spotted fur (S) is a dominant trait. The recessive allele (s) results in brown fur. One dog is heterozygous for spotted fur and mates with a dog homozygous recessive, and they have puppies.

Which best describes the puppies?

Female Dog
S s
Male Dog s
s


A.
50% will be heterozygous, 0% will be homozygous dominant, and 50% will be homozygous recessive.

B.
50% will be heterozygous, 50% will be homozygous dominant, and 0% will be homozygous recessive.

C.
50% will be heterozygous, 25% will be homozygous dominant, and 25% will be homozygous recessive.

D.
25% will be heterozygous, 25% will be homozygous dominant, and 50% will be homozygous recessive.

Answer 39

I think the answer is D