Which of the following is likely to be a pioneer species?

select one:
a. shrub
b. grass
c. lichen
d. mature trees

Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.