Biology Help?

Question

1.In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. Which of the following can be considered a population?

A.all of the species in the same area

B.all of the plants in the same area

C.the lizards and the ants

D.all of the cacti in the same area


2.Which of the following constitutes a gene pool?
A.all of the alleles of one trait

B.all of the genes of a single individual

C.all of the genes of all of the individuals in a specific population

D.all of the genes of individuals of the same species

3.From the lesson, which of the following is considered a population?

A.the birds of Guam

B.the arc-crested fruit-doves of Hoi Polloi

C.all of the brown snakes on earth

D.all of the birds and snakes of Hoi Polloi

Answer 1

1. D - a population consists of only one species (i'm assuming 'all of the cacti' refers to saguaro cacti only).

2. C - gene pool usually refers to a breading population - look this one up in your notes to see how your teacher defines it.

3. B - this is the only answer that only contains one species.

Answer 2

Yes.

Answer 3

1.A
2.A
3.D

Answer 4

that's so raven!!!!!!!!!!!!!!!!!!