The result of the following cross indicates the orange eyes are black eyes. Two aliens of the P generation are crossed. Both of them have black eyes. The F1 generation obtained consisted of 333 individuals, 247 of them were black-eyed and 86 were orange-eyed.

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water