What two burnt-out stars does PSR B1629-26 b orbit?

A light year and a red dwarf

A pulsar and white dwarf

A black dwarf and a burst

A brown dwarf and the sun

Competitive exclusion is most likely to occur between two (A) closely related species occupying different niches (B) closely related species occupying the same niche (C) related species occupying different habitats (D) unrelated species occupying

The deepest place in the seafloor is called the

This system transports blood through the body and heart.

In your opinion which type of source will be most common in the future choose the following explain why 1) coal 2) oil 3) natural gas

Which of the following is an example of homeostasis in animals? A. A beaver builds a dam. B. An insect sheds its exoskeleton. C. A dog pants after running in the park. D. A grouse fans its tail and inflates its air sac.

Forest wildlife survive best in forest that are A. Of mix-age trees. B. Deciduous. C. Evergreen. D. Of even-age trees.

Primary succession occurs A. After a disturbance that removes an entire community leaving a sterile environment B. After a disturbance that disrupts a community but leaves a seed bank in the soil C. Right before the secondary succession D.

Evaluate the use of stem cells from embryos

Do stomata open when there is an abundance of water during the daytime or nighttime?

Based on the weather station symbols shown below, what is the most likely location of the low pressure system?