Answers: 3
Biology, 22.06.2019 17:30
High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure.which would most likely occur in the kidney? a)more water would be transferred from the nephron.b)less water would be absorbed into the nephron.c)the amount of water in the bladder would decrease.d)the amount of water in the blood would increase.
Answers: 2
Biology, 22.06.2019 20:30
How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.
Answers: 1
Biology, 22.06.2019 21:50
Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger
Answers: 2
Biology, 23.06.2019 01:30
Why does sexual reproduction increase the genetic variation in a species? a. sexual reproduction doubles the chromosome number. b. sexual reproduction produces organisms with no dna. c. the gametes in sexual reproduction are exact clones of the parents. d. a fertilized egg has a mixture of alleles from the two parents.
Answers: 1
One half of the offspring of the parent pea plants with the genotypes Tt and Tt are expected to be T...
History, 13.07.2019 05:50
History, 13.07.2019 05:50
Geography, 13.07.2019 05:50
Social Studies, 13.07.2019 05:50
History, 13.07.2019 05:50
Biology, 13.07.2019 05:50
Mathematics, 13.07.2019 05:50
History, 13.07.2019 05:50
Mathematics, 13.07.2019 05:50
Social Studies, 13.07.2019 05:50
Chemistry, 13.07.2019 05:50