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
STatiana [176]
3 years ago
5

I need help please, i will appreciate it if you help me. It will mean a lot

Biology
1 answer:
AleksAgata [21]3 years ago
5 0

Answer:

Design 3

Explanation:

It would be best to test design 3 because it already meets all of the criteria for a floating island.

You might be interested in
Do you think that the soles of of your feet or the back of your neck has the greater concentration of sensory receptors
mars1129 [50]
The soles of people’s feet have a greater concentration of sensory receptors because more people are ticklish on the bottoms of their feet than the backs of their necks. There are more neurons in your appendages especially the ends of them because they are the furthest from the brain. Getting a tattoo on your feet vs. the back of your neck hurts more as well, making the soles of your feet have the greater concentration.
4 0
3 years ago
Hey guys I'm having some trouble with a few living environment questions
Anika [276]

Explanation:

guessing

amino acid?

protein building blocks

peptide bonds hold them together

7 0
3 years ago
What is the biology behind the improvement of strength in the human body? describe
Naily [24]

Answer:

Due to its function to fight against disease.

Explanation:

Improvement of strength in the human body is very important because strong body helps in fighting against diseases. Strong body helps in doing physical activities and also helps in protecting itself from every type of harm. Weak human body can't fight against diseases due to weak immune system so we can conclude that improvement in human body is necessary for survival, development and health of human.

6 0
3 years ago
Which of the following is the correct sequence of events for muscle contractions?a) motor neuron action potential, meurotransmit
alexandr402 [8]

The answer is; A

When an impulse from the motor neuron reached the neuromuscular junction,  the voltage-dependent calcium channels are activated and the neurotransmitter released from the presynaptic cleft. When the neurotransmitter binds to their receptors on the sarcolemma, the muscle fibers become depolarised; the calcium is released from their vesicles. The Ca2+ ions are important in the power stroke because they bind to troponin. Upon binding calcium, troponin moves tropomyosin away from the myosin-binding sites on actin. Powered by the energy from ATP molecule,  the myosin is able to bind on the actin and slides over the actin filament.

7 0
3 years ago
How is an ecosystem’s biodiversity a measure of its health?
Vinvika [58]
Biodiversity is a measure that combines richness and evenness across species. It is often measured because high biodiversity is perceived a synonymous with ecosystem health. Diverse communities are believed to have increased stability, increased productivity, and resistance to invasion and other disturbances. Hope this helps! Mark brainly please!
6 0
3 years ago
Other questions:
  • What did the earliest vascular plants have
    6·1 answer
  • In single celled organisms, materials are stored primarly in
    8·1 answer
  • Energy is required for cellular growth, development, and repair. In which of the following forms must energy be provided in orde
    12·1 answer
  • In a science class students water a plant with the same amount of water each day for 28 consecutive days if the students use a t
    7·2 answers
  • <img src="https://tex.z-dn.net/?f=what%20%5C%3A%20is%20%5C%3A%20protein%20%5C%3A%20%20%7B%3F%7D%20" id="TexFormula1" title="what
    7·1 answer
  • Using the information in this photo, what can MOST LIKELY be learned about the rocks in the illustration?
    14·1 answer
  • Which of the following organs is NOT a part of the immune system?
    9·1 answer
  • 2. What is the definition of a relation?
    6·1 answer
  • Yuko is Japanese and Elizabeth is American. Statistically, Yuko is more likely than Elizabeth to:
    5·1 answer
  • Which type of rock would form if the sandstone rock in this image were put
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!