Desmatosuchus was a crocodile relative that lived only during the Triassic Period. Horsetails are plants that first appeared in the Triassic Period and still exist. Which of these organisms would be more useful as an index fossil for the Triassic Period? Why? if you just answer this to get the points you're gonna be reported

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Answer 1

Answer: im lost is there a answer key so i can explain it to you?

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Which of the following statements regarding the fossil record is FALSE? Group of answer choices The fossil record does not contain any fossil remains of plants, only animals Not every minute of Earth’s history is recorded in the rock record Paleontologists have not yet found all the fossils that are in the rocks Not all organisms have a high preservation potential

Three components common to all amino acids

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Amino Group, Carboxyl Group, and the R group

Which factor does not predict early maturation in girl? having a mom who reached menarche at a young age having an unhappy childhood being an obese child being tall in first or second grade quizlit?

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Having an unhappychildhood. This is because it is not a body problem or growth and developmentbut it is simply lies to being uncomfortable due to may be family conflicts,poverty, environmental factors leading to home displacement, natural calamitiesamong others. This has no biological impact towards early maturity of a girl.

Fossil sponges are among the oldest known animal fossils. true or false

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This is true. There is debate as to from what period have the currently examined sponges come, but the common consensus is that they go all the way to the Precambrian period, some 600 million years ago. They gave way to many discoveries about evolution of organisms because it was the first organism to have some genes that are found in modern day organisms.

True. Fossil sponges are amongst the oldest known animal fossil.

For diffusion to occur, which condition must be met?

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Diffusion occurs because of the movement of molecules from the region of higher concentration to the region of lower concentration. This movement of molecules occurs due to a thermal motion. Diffusion normally occurs between two compartments having difference in concentration. In case of fluid it moves from the region of higher concentration to the region of concentration until a balance is reached. The process of diffusion is very important for the humans as well. The oxygen that humans breathe in gets diffused with the blood.

Dynamic equilibrium must exist. <3

Which of these germinal layers give rise to the digestive system, the circulatory system, and the nervous system?

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The three germinal layers are:

Endoderm, mesoderm, ectoderm

They give rise to :

Endoderm -the digestive system (and also the respirative system)
Mesoderm - the circulatory system (including the heart)
Ectoderm - the nervous system including the brain (and the skin)

When we eat asparagus, we are eating the ___ of the plant. Answer fruit seed flower stem

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When we eat asparagus, we are eating the flower of the plant. Asparagus is a perennial plant growing to about 39 – 59 inches tall. It is used as a herbal and medicine years ago due to its aroma.

Answer: the stem

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