Which plants first developed a circulatory system?
a.
mosses
c.
ferns
...
Biology, 11.12.2019 02:31 kell22wolf
Which plants first developed a circulatory system?
a.
mosses
c.
ferns
b.
worts
d.
horsetails
Answers: 2
Biology, 22.06.2019 21:00
What is the difference between hypothesis, theories, laws, and observations?
Answers: 1
Biology, 23.06.2019 01:30
Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. a parakeet that is heterozygous for blue feathers (dominant) is crossed with a parakeet that is homozygous for white feathers (recessive). according to the punnett square for this cross, what percentage of offspring is predicted to have blue feathers? 25 percent 50 percent 75 percent 100 percent
Answers: 3
Biology, 23.06.2019 01:30
6. carly removed her watch and other jewelry, rolled up her sleeves, and properly washed her hands. which is the next step she should do to don her personal protective equipment? remove the mask by untying the lower string, then the top strings pick up the mask by the upper ties, trying not to touch the part that covers the face let the clean gown unfold by holding it directly in front of her pull the gown away from her shoulders, trying not to touch the inside of the gown
Answers: 2
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