Which of the following does not increase genetic variation in a species?

independent assortment binary fission

random fertilization

crossing over

Can the depth of a body of water influence what lives there

Which is most likely the result of genetic engineering?

Watery material which contains many of the materials involved in cell metabolism

How is most carbon stored in the atmosphere?

Imagine that a rancher has a herd of cattle with brown hides and short horns. All of his cattle are also relatively short in stature.

1. true false Carbon atoms form the building blocks of most living things.

Inhibiting enzymes involved in cell wall synthesis leads to which of the following? A) cell death by osmotic lysisB) a reduction in protein synthesisC) the incomplete synthesis of the bacterial cell wallD) a reduction in the amount of usable energy

In the 20th century where did the most ecologically destructive oil spill in the US

Which of the activities listed below are functions of the Lymphatic System? 1 transports lipids to the blood 2 transports lipid-soluble vitamins to the blood 3 drains excess interstitial fluid from tissue spaces and returns it to the blood 4

Under which circumstances must facilitated diffusion be used instead of simple diffusion?