1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lions [1.4K]
3 years ago
12

Embryological evidence suggests that the echinoderms are closely related to the ______________. arachnids annelids arthropods ch

ordates
Biology
1 answer:
Daniel [21]3 years ago
3 0
Echinoderm is the name given to a member of the phylum Echinodermata. They have radial symmetry and this includes sea urchins, sand dollars, sea stars and sea cucumbers. It is suggested that they are related to the chordates which is the answer.
You might be interested in
The autonomic nervous system controls all of the following except the __________.
padilas [110]

Answer:

adrenal gland smooth muscle in the walls of the aorta cardiac muscle in the right atrium

3 0
3 years ago
How is the Sun's magnetic behavior associated with its activity cycle?
faust18 [17]

Answer:

I believe "B"

Explanation:

In the Sun, the flows of hot plasma in the convection zone create the solar magnetic field. This is sustained by nuclear fusion in the Sun. ... The number of sunspots on the sun increase and decrease over time in a regular, approximately 11-year cycle, which is, in fact the solar magnetic activity cycle.

7 0
2 years ago
In DNA, Adenine pairs up with thymine and guanine pairs with cytosine. If adenine makes up 40% of the bases in DNA, then what pe
ycow [4]
A=T= 40%....so together this is 80% of the DNA.

That leaves 20% to be C+G...so each is 10%. A is the answer.
5 0
4 years ago
Read 2 more answers
In facilitated diffusion, __________ proteins provide openings in the plasma membrane for substances to flow through without cha
denpristay [2]

Answer: CHANNEL PROTEINS provide openings in the plasma membrane for substances to flow through without changing structure, and CARRIER PROTEINS allow passage of substances through the plasma membrane after undergoing a subtle change in shape.

Explanation: They are described thus:

A channel protein is a protein that allows the transport of specific substances across a cell membrane.

Carrier proteins are proteins that carry substances from one side of a biological membrane to the other. Many carrier proteins are found in a cell’s membrane, though they may also be found in the membranes of internal organelles such as the mitochondria, chloroplasts, nucleolus, and others.

7 0
3 years ago
What are the advantages of offspring (babies) that are derived from Asexual <br> reproduction?
MA_775_DIABLO [31]

Answer:

it takes less time to produce so more babies and no mutations

Explanation:

8 0
3 years ago
Other questions:
  • Which statement describes Mendel's hypothesis regarding gametes
    11·1 answer
  • what career is responsible for providing short-term care for people being transported to the hospital
    13·1 answer
  • Which conditions are required for natural selection?
    5·1 answer
  • Water molecules exhibit a property by virtue of which they can stick to each other. What is this property referred to as?
    9·1 answer
  • True or false? The human skeleton is made up of less than 100 bones.
    5·1 answer
  • Which example best illustrates the point behind the Tragedy of the Commons essay? A.Various nations overfishing in international
    15·1 answer
  • Twoi or more atoms can be held together through schared
    12·1 answer
  • What are alleles?<br> different genes<br> same genes<br> different types of a genes
    15·1 answer
  • Why are earth and moon roughly the same age as the rest of the solar system ?
    6·1 answer
  • Hey i’ll give brainliest please help
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!