Biology, 01.04.2020 01:32 joseylynn2728

In DNA, the "rungs" between the two strands of DNA are formed from the

a. covalent bonds between nitrogen base pairs.
b. ionic bonds between the phosphate pairs.
c. ionic bonds between the nitrogen base pairs.
d. hydrogen bonds between nitrogen base pairs.
e. phosphodiester bonds between the deoxyribose sugars.

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 19:40

Populations of blue-winged warblers, a type of bird, migrate south in the winter and return to canadian breeding grounds in the spring. as global temperatures have increased due to climate change, spring has started arriving in the warbler's breeding grounds earlier in the year, before the warblers return. warblers now arrive at their breeding grounds too late to select ideal nesting sites and to feed on important early-spring food sources how are populations of blue-winged warblers most likely to be affected by the earlier arrival of spring? o a. populations will go extinct since the warblers will stop migrating to breeding grounds. b. populations will be unaffected since most species can quickly adapt to effects of climate change. c. populations will increase since warmer temperatures are generally beneficial to survival, d. populations will decline since individuals will be less likely to successfully reproduce, reset next

Answers: 1

Answer

Biology, 21.06.2019 22:00

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Answers: 3

Answer

Biology, 22.06.2019 04:00

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Answers: 3

Answer

Biology, 22.06.2019 05:00

Si el equipo no fuera bueno no con el entrenador.

Answers: 2

Answer

You know the right answer?

In DNA, the "rungs" between the two strands of DNA are formed from the

a. covalent bond...

Questions