In eukaryotic cells, chromosomes are composed of ... ?

a. DNA and phospholipids

c. DNA and RNA

When you become too cold, your hypothalamus will signal what parts of your body to raise the temperature?

Trep throat is caused by a species of bacteria that has adapted to living and reproducing in the human respiratory system. The relationship between this bacterium and people is known as A) commensalism. B) equilibrium. C) mutualism. D) parasitism.

Pairing of homologous chromosomes at metaphase of meiosis i appears to be critical for proper alignment, crossing over, and subsequent separation. this pairing is facilitated by sharing of sequence homology.

heat warms the atmosphere close to earth's surface. warm air rises and cooler air rushes in. this is a description of

A condition of stones in the common bile duct is called

What is the meaning of the word "thermal" in this sentence? all boys coming on the school camping trip need to bring a pair of long thermal underwear because it is going to be very cold this weekend.

If an animal had 44 chromosomes in its sex cells, how many chromosomes total will they have?

Which system regulates and controls growth, development, metabolism, and reproduction? 1. endocrine system 2. lymphatic system 3. integumentary system 4. skeletal system

In photosynthesis what do the chloroplasts convert the energy of sunlight into?

State what scientists might do to successfully combat bacteria that are resistant to vancomycin