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8. A keystone species is one that has top-down effects on the entire community. Their presence can affect all other members, even if the effects are indirect. Consider a prairie ecosystem food web (shown).

asked Dec 21, 2024

1 answer 69.7k views

What does the term native mean? name the natives of america and new zealand.

answered Dec 20, 2024

1 answer 4.5k views

Which is not true regarding the regulation of the lactose operon? a. optimal expression of the lactose operon requires the activity of the activator protein cap b. glucose levels affect lactose operon

asked Dec 9, 2024

1 answer 149k views

PH-balanced shampoo returns hair back to? A. Neutral pH B. Alkaline pH C. Acidic pH D. Base pH

answered Nov 19, 2024

1 answer 53.7k views

What type of learning activity is used to promote critical-thinking skills and brainstorm possible solutions? 1) Group discussion 2) Role-playing 3) Problem-solving 4) Lecture

answered Nov 8, 2024

1 answer 207k views

Markdowns may be caused by a. Lack of seasonal changes b. Lack of special promotions c. Style changes d. Decreased comperition e. None of these

answered Oct 23, 2024

1 answer 130k views

Three of the managers Jake, Jessica, and Tyree drafted a letter of complaint regarding the new overtime policy. What is the subject of the letter? 1) Business 2) Human Resources 3) Finance 4) Operations

answered Oct 2, 2024

1 answer 139k views

P(x)=2x+2(x+4) to determine the perimeter of the flower box based on the width x in feet

asked Aug 21, 2024

1 answer 172k views

_____ mean different things to different people, so you should choose your ______ carefully. (same answer for both fill in the blanks) A) Words; Body language B) Gestures; Words C) Emails; Phone calls

asked Aug 20, 2024

1 answer 4.0k views

You have a 1 -gallon paint can in the shape of a cylinder. One gallon is 231 cubic inches. The radius of the can is 3 inches. What is the approximate height of the paint can? Use 3.14 for pi.

answered Jul 23, 2024

1 answer 73.7k views

For you what is philippine literature

asked Jul 9, 2024

1 answer 197k views

What are the ways in which the weaknesses in the articles of confederation were fixed?

asked Jun 6, 2024

1 answer 183k views

evidence for evolution:a) only comes from fossils of modern organisms.b) only comes from fossils of extinct organisms.c) includes anatomy of living as well as extinct organisms.d) can be found by comparing

asked May 22, 2024

1 answer 124k views

A nurse is caring for a client who is in labor and is considering applying a scalp electrode to the baby for internal fetal monitoring. What condition is a contraindication for use of a scalp electrode?

answered Mar 30, 2024

1 answer 198k views

Which of the following is most likely to be a fixed cost? A. shipping charges B. property insurance premiums C. wages for unskilled labor D. expenditures for raw materials

asked Feb 19, 2024

2 answers 49.6k views

1) A boat traveled 144 miles each way downstream and back. The trip downstream took 6 hours. The trip back took 24 hours. What is the speed of the boat in still water? What is the speed of the current?

asked Jan 7, 2024

1 answer 180k views

Which term is defined as the change from liquid water to water vapor? O sublimation condensation O deposition Cevaporation

asked Dec 7, 2023

2 answers 112k views

Write the expression in repeated multiplication form. Then write the expression as a power. (6^4)^2 The expression in repeated multiplication form is The expression as a power is

answered Nov 28, 2023

1 answer 63.6k views

PLEASE HELP Fill in the blanks below with the correct units.

asked Oct 26, 2023

1 answer 171k views

Can you please help me out

answered Sep 18, 2023

1 answer 179k views

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