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Biology

Flatworms are capable of reproducing sexually or by _____.

Which of these is a characteristic of body cells that require large amounts of energy?

Is a seed a living organism?

The _______ of a reaction is not affected directly by temperature.

Which of the following could be considered the most recent common ancestor of living tetrapods? a) a sturdy-finned, shallow-water lobe-fin whose appendages had skeletal supports similar to those of terrestrial vertebrates b) an armored, jawed placoderm with two pairs of appendages c) an early ray-finned fish that developed bony skeletal supports in its paired fins d) a salamander that had legs supported by a bony skeleton but moved with the side-to-side bending typical of fishes

will give brainlylist help and extra points and a thanks and five stars lmo i need help Prokaryotes store their DNA in a nucleus. True False

What does the cell nucleus contain A. chromosomes B. vacuoles C. cytoplasm D. chloroplasts

what is the virus that relies on molecules called reverse transcriptase to build DNA from its RNA molecules? A. retrovirus B. reverse virus C.retro transcriptase

aldosterone is _____. triggers the conversion of angiotensinogen into angiotensin ii decreases water reabsorption in the kidneys is released in great quantities when ethanol intoxication takes place

10 points Which of the following has the element correctly matched with its description? * O Phosphorous: Most abundant gas in the atmosphere O Carbon: Basis for all living things, every living thing contains this element Oxygen: A unique element that distinguishes nucleic acids from the other biomolecules O Nitrogen: A element only found solely in storage sites of plants and soil

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