What is the liver an example of?
a. a cell
b. a tissue
c. an organ
d. an organ system
a heterotroph is an organism that
a. is a carnivore.
b. makes its own food.
c. eats only other species.
d. gets food from outside itself.

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

Can someone i have no idea of how to do this.

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4