Biology, 13.01.2021 09:20 ineedhelp2285
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During a third-trimester ultrasound, what would a doctor expect to observe in a fetus?
A. initial development of organs
B. response to noise and light
C. presence of a tail-like structure
D. the first heartbeat
Answers: 2
Biology, 22.06.2019 21:00
Do plants make food in their stems flowers roots or leaves?
Answers: 2
Biology, 22.06.2019 23:30
S, tall stems (t) is a dominant trait while short stems (t) is a recessive trait. in a field of 1000 sunflowers, 820 are tall plants and 180 are short. which statement best describes the genotype of the sunflowers in the field?
Answers: 1
Biology, 23.06.2019 01:00
(05.01 mc) west indian manatees are large aquatic mammals that live in rivers and near shore estuaries, especially in florida. they have two flexible front flippers with three or four toenails, similar to elephant toenails. though they lack hind limbs, manatees have vestigial pelvic bones, as shown in the diagram. manatee and elephant skeletons are shown side-by-side. the manatee, an aquatic animal, has a skeleton that has two large front limbs and two very tiny hind limb bones that do not form actual limbs. the elephant has four large limbs. which of the following answer choices best describes how evidence of the manatee toenails and pelvic bones supports the scientific theory of evolution of these animals? (1 point)
Answers: 2
Biology, 23.06.2019 01:30
You are shown 2 samples of the earthes crust . the first is denser than the second . which most likley is oceanic crust
Answers: 3
I NEED HELP ASAP!! I will give 50points and brainliest PLS HELP ME
During a third-trimester ultraso...
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