c. lack valves.
Biology, 09.04.2021 18:50, briannabridgewater01
4. Compared with the walls of arteries, the walls of veins
a. are thicker.
c. lack valves.
b. are thinner.
d. have more resistance.
Answers: 1
Biology, 22.06.2019 08:00, kellysmith45
Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species
Answers: 1
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Biology, 22.06.2019 17:00, marioruiz7944
Which of the following do all living things have in common
Answers: 2
4. Compared with the walls of arteries, the walls of veins
a. are thicker.
c. lack valves.
c. lack valves.
Mathematics, 08.01.2021 22:00
Mathematics, 08.01.2021 22:00
Mathematics, 08.01.2021 22:00