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
amid [387]
3 years ago
5

who was the first scientist to discover a cell when observing a tin section of deed cork under a crude compound microscope?

Biology
1 answer:
Lana71 [14]3 years ago
7 0

Answer:

who was the first scientist to discover a cell when observing a tin section of deed cork under a crude compound microscope?

Robert Hooke!

xXxAnimexXx

You might be interested in
How much time passed between the formation of the Earth and the first life?
Aleonysh [2.5K]
How to negative a sentence
5 0
2 years ago
What is secreted by the gastric mucous neck cells and pancreatic duct cells to neutralize stomach acid?
erik [133]

Answer:

Bio carbonate ions

Explanation:

The pancreas secrets an aqueous mixture ( water, digestive enzymes and bicarbonate ions) during digestion of food substances from the stomach into the duodenum to begin the process of absorption and assimilation.

The pancreatic duct are lined with duct cells. These are cells which secretes HCO3- ,into the aqueous mixture. This ion is basic. Therefore it  neutralizes the acidity of the  of  the chyme to  released from the stomach to enable the pancreatic enzyme to work.

The bicarbonate ions also prevent the walls of the pancreases from getting burnt by the effect if the acidity of the chyme.

3 0
2 years ago
(5.01 MC)An estuary ecosystem has been damaged by pollution and sediment runoff. What types of factors should be considered when
andrew-mc [135]

Answer: (D)

Explanation: biotic factors depend among abiotic factors, meaning that living things need non-living things in order to survive. That also means that biotic factors everywhere including the surrounding area need to be thought of in this sense so that they are able to survive in the environment they are in.

5 0
3 years ago
Read 2 more answers
What happens with a build up of lactic acid
xeze [42]
If lactic acid builds up in the body more quickly than it can be removed, acidity levels in bodily fluids — such as blood — spike. lactic acid buildup occurs when there's not enough oxygen in the muscles to break down glucose and glycogen. 
7 0
3 years ago
Read 2 more answers
What happens to light as it passes from<br> air to the window?
alexdok [17]

Answer:

Light is refracted when it crosses the interface from air into glass in which it moves more slowly.

Explanation:

BRAINLIEST plz

3 0
3 years ago
Other questions:
  • Which cranial nerve innervates most of the visceral organs?
    9·1 answer
  • Constance's body is capable of producing insulin, but the insulin is misused. her condition is known as ____.
    9·2 answers
  • Activity that is slow and sustained for relatively long periods without resting is known as _______ activity.
    7·1 answer
  • How does dna work reinforcement activity answer key?
    11·2 answers
  • How does fibre help the body ?
    9·2 answers
  • What is required for photosynthesis?
    10·1 answer
  • What is your favorite type of animal ? (I'm board)<br> I like dogs wby
    5·2 answers
  • Choose the option that best matches the description given.
    15·2 answers
  • What makes one appliance more efficient than another model of the same appliance?
    11·1 answer
  • Sue has been complaining about a bad knee for the past few months, particularly when she is going down stairs. She is an active
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!