The main limit on a male’s reproductive success is usually

1.Ability to produce adequate sperm
2.Access to food
3.Access to mates
4.Parental care requirements


3

Biology & Microbiology

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DNA can exist as a triple helix, although its function in biological systems is not well understood

Indicate whether the statement is true or false

Biology & Microbiology

Barbara McClintock identified corn mutants with the unstable mutant phenotype with what pattern of color?

What will be an ideal response?

Biology & Microbiology

Which organelle or structure is absent in plant cells?

A) mitochondria B) microtubules C) centrosomes D) peroxisomes

Biology & Microbiology

isotonic solution

What will be an ideal response?

Biology & Microbiology