What reproductive advantage do amniotes have over pre amniotes

Answers

Answer 1

Answer: The reproductive advantage that amniotes have over pre-amniotes is producing eggs with internal membranes whereby can embryo can breath without water because the said membrane let the gases through but not water. Thus, amniotic eggs can be laid on land not like the early amniotes (pre-amniotes) that they have to return to water to reproduce.

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Near shore, larger sand and gravel particles are moved along the ocean bottom by _____.

A half-life of a radioactive substance is the amount of time needed for one half of _____ to decay into a stable isotope.A) the neutrons in the nuclei

B) its beta particles

C) the nuclei in a sample

Answers

A half-life of a radioactive substance is the amount of time needed for one hald of the nuclie in a sample to decay into a stable isotope.Many protons and neutrons disturb the balance of binding energy from a strong nuclear forces resulting for the nucleus to be unstable. To be in a balance state, the unstable nucleus will give off a proton or neutron through radioactive decay.

nuclie in a sample is the answer

You're flying in a plane and the seatbelt sign is turned off. You're in the _____

Answers

You're flying in a plane and the seatbelt sign is turned off, You're in Stratosphere
This happen when you usually entered 16km in height. Up to this point, it would be safe to use wireless communication device.

hope this helps

Stratosphere is the right answer.

As light is seen in the stratosphere, so as the cloud formation is rare in this zone. Though this zone also has complicated wind regularities, drastic storms don't befall there. Due, to this reason why the airline pilots prefer to operate in the stratosphere. The turning on or off the seat-belt depends on the pilot. If a pilot thinks that requirements are, or are expected to be, such that tourist move professes a threat, the combined seat belt symbol is illuminated. Precisely when those requirements are present is up to the pilots' responsibility.

Which cell structures are sometimes found attached to the endoplasmic reticulum

Answers

Ribosomes.
The outer face of RER ( rough endoplasmic reticulum) is studded with Ribosomes.

What does the term parallax mean in the context of literature?A. the rejection of the quest for meaning in the world
B. the use of one narrative to contextualize another
C. the use of multiple perspectives in a single book
D. the postmodern feature of integrating art and life

Answers

The right answer is C

Parallax is the angle that can exist between the direction of the gaze of an observer and the perpendicular to a graduation leading to an inaccurate reading of the measurement made.

In measuring instruments, the parallax error is practically eliminated by placing the needle or the index in the same plane and the image given by a mirror situated in the plane of the dial or the dial. 'ladder.

The term parallax could mean the use of multiple perspectives in a single book when you are using the context of literature.

When a person's teeth are being x rayed, other body parts of this person are covered with a protective lead blanket to prevent?

Answers

To prevent cancer, over exposure to radiation

The symbiotic relationship between a flower and the insect that feeds on its nectar is an example ofa. mutualism because the flower provides the insect with food and the insect pollinates the flower.
b. parasitism because the insect lives off the nectar from the flower.
c. commensalism because the insect does not harm the flower and the flower does not benefit from the relationship.
d. predation because the insect feeds on the flower.

Answers

The answer is A. Mutualism. Both the flower and the insect benefit from the relationship; the flower is pollinated and the bee gets nectar.

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