Question

I NEED HELP!!! PLEASE!!

Answer 1

Modern sea star larva resemble some primitive vertebrae larvae. This similarity may suggest that primitive?
vertebrates
a. share a common ancestor with sea stars
b evolved from sea stars
c evolved before sea stars
d belong to the same species as sea stars

Answer 2

a. share a common ancestor with sea stars.. figured it out........ :)

Answer 3

ur right

Answer 4

a.

Answer 5

YAY! good ... now i have to figure out #5

Answer 6

let me now if u need help on it ok

Answer 7

molecular evidence in support of the principle of common descent includes
a. the nearly universal genetic code.
b. the presence of vestigial structures.
c. the diversity of bio geography.
d. the evolution of analogous functions

Answer 8

i know well lets see what we can rule out

Answer 9

i think c is wrong ill have to a little research

Answer 10

okay thank you:)

Answer 11

what do u think the answer is its so funny im doing the exact same question in my homeschooling right now lol

Answer 12

hang on, i took this... let me go find the answer

Answer 13

what Unit and Lesson?

Answer 14

I cant exactly say thats kinda the problem... and uh Lesson 4 Unit 1

Answer 15

oh well i think it is b but i could be wrong

Answer 16

1- B common decent
2- B useful support for his theory
3- B vestigial structures
4- A share a common ancestor
5- A the nearly universal genetic code

Answer 17

All are right^^

Answer 18

OMG THANK YOU SO MUCH!!!!!!!!!!!!!!!!!!!!! :D <3 MWAH!!! (not hitting on u i promise, just really happy)

Answer 19

Hahaha youre welcome C=

Answer 20

you in school? or graduated?

Answer 21

in school still :P

Answer 22

oh lol cool what grade??

Answer 23

9th

Answer 24

wow.. ha 10th well thanks again:)

Answer 25

no prob :)

Answer 26

1. In which of the following can a change be directly observed?
a. alleles
b. genotypes
c. phenotype
d. mutations

C. PHENOTYPE

2. in a fox population, the allele frequency of a gene for red fur changes from 20% to 30%. what can you say about that population of foxes?
a. the population is expanding
b. the population is evolving
c. the population is decreasing
d. the population is not evolving

3. If two eukaryotes participate in lateral gene transfer what will this do to the overall genetic variation of the species?
a.

Answer 27

this takes to much to type

Answer 28

#2 is a
#3 is increase it

Answer 29

Thank you:)

Answer 30

no problem