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
Rina8888 [55]
3 years ago
8

What is true of a substrate?

Biology
1 answer:
Ksivusya [100]3 years ago
6 0

It acts as a reactant in a chemical reaction.

You might be interested in
What is the advantage of a photosynthetic organism that can move from place to place
Ainat [17]
It can move towards the sunlight. 
8 0
3 years ago
What is the potential energy of a 0.15 kg apple hung on a 4-m high tree with respect to the ground?
Karolina [17]

▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪

As we know,

\boxed{ \boxed{potential \:  \: energy = mgh}}

where,

  • m = mass of the object = 0.15 kg

  • g = acceleration due to gravity = 9.8 m/s²

  • h = height attained by the object = 4 m

let's find the potential energy of that Apple :

  • 0.15 \times 9.8 \times 4

  • 5.88 \:  \: joules
7 0
2 years ago
At the time of the origin of LUCA which mode of nutrition was NOT being used?
Vinvika [58]

Answer:

C. Photoautotrophs-oxygenic.

Explanation:

LUCA is an abbreviation of the ‘Last Universal Common Ancestor’. The LUCA was a microorganism which lived around 4 billion years ago. The evidence had shown that the LUCA was lived deep underground in hydrothermal vents. These vents were rich in iron-sulphur. It did not use air but made its food from the metal-rich environment surrounding it. It made organic compounds such as ammonia for its metabolism from elements such as hydrogen, carbon dioxide and nitrogen.

6 0
3 years ago
Wind can erode rocks, especially in desert areas. Select all the "spheres" that are interacting in this situation.
lidiya [134]
Erosion is brought about by the forces of nature or human activity: water, wind, earthquakes, mining, quarrying, etc. In the desert, there is very little water that can cause weathering or erosion, so the most probable answer is wind or maybe even animal activity.
6 0
3 years ago
How does water collection strategies help animals survive
AveGali [126]

Answer:

The water helps a animal survive a lot longer than food.Water collection strategies like storing water in there body can help animals stay hydrated during droughts or similar water shortages.

3 0
2 years ago
Other questions:
  • Difference between inhalation and exhalation???
    10·2 answers
  • An example of an infectious disease that is caused by a virus is
    9·1 answer
  • How much time does it take a person to walk 8 km east at a velocity of 4 km/h
    7·2 answers
  • The _____ hypothalamus signals an animal to start eating, whereas the _____ hypothalamus signals the animal to stop eating.
    7·1 answer
  • Tell some thing about Ch 9 of class 8th ​
    11·1 answer
  • What is a Dihybrid and how do you predict its outcome?
    7·1 answer
  • Autoclaving is the most effective among all moist heat-related antimicrobial methods. (True or False)
    9·1 answer
  • Amelia makes a Venn diagram to compare the advantages and disadvantages of asexual reproduction and sexual reproduction.
    7·2 answers
  • Hi! This isn't for an assignment, but I'm going to be keeping mice and have a question.
    9·1 answer
  • Which one of the following hormones regulates cell division in plants? A. auxin (IAA. B. ethylene C. gibberellins D. cytokinins
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!