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
DIA [1.3K]
2 years ago
12

Please helppppppppppp

Biology
2 answers:
IceJOKER [234]2 years ago
8 0

Answer: In angiosperms, archegonia and antheridia are absent. So, the correct answer is option D, angiosperms.

Explanation:

Tanzania [10]2 years ago
7 0

Answer:

According to me it's

Option B

Cones

You might be interested in
Q? Describe the concentration gradient of carbon dioxide across the cell membrane.
hoa [83]

Answer:

Carbon dioxide goes with the concentration gradient across the cell membrane. It goes in the direction of the concentration gradient, from high concentration to low concentration.

Explanation:

CO_{2} undergoes simple diffusion, which is an example of passive transport. Passive transport diffusion goes with the concentration gradient, while on the other hand, active transport goes against the concentration gradient.

Going with the concentration gradient means that the molecules move from areas of high concentration to areas of low concentration. This is what carbon dioxide does.

Going against the concentration gradient means that the molecules move from areas of low concentration to areas of high concentration. This goes against the concentration gradient.

6 0
2 years ago
In a monohybrid cross from heterozygous parents, of the offspring would be what genotypes? select all that apply.
Arada [10]

In a monohybrid cross with two heterozygous parents the result will be a genotypic ratio of 1:2:1 for homozygous dominant to heterozygous to homozygous recessive.  The phenotypic ratio will be 3:1 dominant trait to recessive trait.  

8 0
3 years ago
What is an ionic bond?
LiRa [457]
D- a bond in which electrons are transferred
8 0
3 years ago
What is the order of the breathing process
NemiM [27]
Step 1-
Your diaphragm moves down as it contracts. Your ribs move outward. These movements make the space inside the chest larger.
Step 2-

Air rushes in through the nose and mouth and passes through the throat. Air then moves past the epiglottis which is open into the trachea.

Step 3

Air moves into your bronchi. The bronchi branch out and end in tiny air sacs, called alveoli.

Step 4

<span>Air moves into your alveoli. Oxygen moves through the walls of alveoli and capillaries, entering the blood.</span>

Step 5

Carbon dioxide moves from the blood through the walls of capillaries and alveoli in order to be expelled by the lungs.

Step 6

Your diaphragm moves up as it relaxes. Your ribs move inward. These movements make the space inside the chest smaller.

Step 7

<span>Your lungs are squeezed and air is pushed out of the alveoli. The air travels back through your bronchi, trachea, and nose and mouth.</span>

7 0
3 years ago
Which answer choice correctly describes interphase?
Dahasolnce [82]
Interphase is the portion of the cell cycle that is not accompanied by observable changes under the microscope, and includes the G1, S and G2 phases
8 0
3 years ago
Other questions:
  • How do cells release energy from food in the presence of oxygen
    14·2 answers
  • John is a sheep rancher in montana who wants to discourage predators from going after his sheep. he placed sheep meat with a nau
    7·2 answers
  • The hurricane center is MOST likely to be near location ___________ on Monday afternoon.
    7·1 answer
  • The molecule ATP is composed of elements that are usually found in organic molecules. Which of the following is one of the eleme
    8·2 answers
  • In addition to possibly releasing harmful chemicals in the environment, mining is considered
    12·1 answer
  • The blood mass of a mammal is proportional to its body mass. A rhinoceros with body mass 3000 kilograms has blood mass of 150 ki
    10·1 answer
  • The process by which a bacteria cell divides into two identical cells is called:
    11·2 answers
  • All of the following are true regarding solids except for:
    13·1 answer
  • Which is a characteristic of a capillary? A. Carries blood away from the heart. B. Has valves to direct blood flow. C. Controls
    12·1 answer
  • Question 3
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!